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JP5357146B2 - 高周波磁場又は電場において使用する伝送ケーブル - Google Patents

高周波磁場又は電場において使用する伝送ケーブル Download PDF

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Publication number
JP5357146B2
JP5357146B2 JP2010514214A JP2010514214A JP5357146B2 JP 5357146 B2 JP5357146 B2 JP 5357146B2 JP 2010514214 A JP2010514214 A JP 2010514214A JP 2010514214 A JP2010514214 A JP 2010514214A JP 5357146 B2 JP5357146 B2 JP 5357146B2
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JP
Japan
Prior art keywords
conductive
transmission cable
bridge
transmission
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2010514214A
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English (en)
Japanese (ja)
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JP2010531706A (ja
Inventor
サシャ クルゲール
ベルント ダーフィット
オリヴァー リップス
シュテフェン ヴェイス
ダニエル ヴィルツ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2010531706A publication Critical patent/JP2010531706A/ja
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
    • G01R33/287—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00172—Connectors and adapters therefor
    • A61B2018/00178—Electrical connectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/374—NMR or MRI
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
    • A61N1/086—Magnetic resonance imaging [MRI] compatible leads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Communication Cables (AREA)
  • Surgical Instruments (AREA)
JP2010514214A 2007-06-29 2008-06-27 高周波磁場又は電場において使用する伝送ケーブル Expired - Fee Related JP5357146B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07111387 2007-06-29
EP07111387.2 2007-06-29
PCT/IB2008/052589 WO2009004548A2 (en) 2007-06-29 2008-06-27 Transmission cable for use in radio-frequency magnetic or electrical fields

Publications (2)

Publication Number Publication Date
JP2010531706A JP2010531706A (ja) 2010-09-30
JP5357146B2 true JP5357146B2 (ja) 2013-12-04

Family

ID=40225235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010514214A Expired - Fee Related JP5357146B2 (ja) 2007-06-29 2008-06-27 高周波磁場又は電場において使用する伝送ケーブル

Country Status (7)

Country Link
US (1) US8847072B2 (de)
EP (1) EP2162755B1 (de)
JP (1) JP5357146B2 (de)
CN (1) CN101688905B (de)
AT (1) ATE491160T1 (de)
DE (1) DE602008003929D1 (de)
WO (1) WO2009004548A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011051872A2 (en) * 2009-11-02 2011-05-05 Koninklijke Philips Electronics N.V. Radio frequency ablation catheter and magnetic resonance imaging system
KR101279409B1 (ko) * 2010-02-01 2013-06-27 주식회사 엘지화학 케이블형 이차전지
EP2567658A1 (de) * 2011-09-06 2013-03-13 Koninklijke Philips Electronics N.V. Interventionelles und nicht interventionelles Instrument zur Verwendung in einer MRI-Vorrichtung
EP2597481A1 (de) 2011-11-22 2013-05-29 Koninklijke Philips Electronics N.V. RF-sicheres interventionelles oder nicht interventionelles Instrument zur Verwendung in einer MRI-Vorrichtung
US9579502B2 (en) * 2014-04-19 2017-02-28 Medtronic, Inc. Implantable medical leads, systems, and related methods for creating a high impedance within a conduction path in the presence of a magnetic field of a given strength
DE102018203102B3 (de) * 2018-03-01 2019-05-16 Epflex Feinwerktechnik Gmbh Führungsdraht für medizinische MR-Anwendungen
GB2587812B (en) * 2019-10-02 2022-09-21 Univ Oxford Brookes Sensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437969A (en) * 1946-01-24 1948-03-16 Elliott F Barlow Deformable switch
US4126845A (en) * 1976-04-15 1978-11-21 Matsushita Electric Industrial Co., Ltd. Temperature responsive current interrupter
US5458629A (en) 1994-02-18 1995-10-17 Medtronic, Inc. Implantable lead ring electrode and method of making
FR2745943B1 (fr) * 1996-03-05 1998-05-15 Carrier Kheops Bac Commutateur de cable electrique
JP4053091B2 (ja) 1996-09-02 2008-02-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気共鳴画像化装置で用いられる侵襲的装置
US6144870A (en) 1996-10-21 2000-11-07 Procath Corporation Catheter with improved electrodes and method of fabrication
WO1999049932A1 (en) 1998-03-30 1999-10-07 Boston Scientific Corporation Catheter carrying an electrode and methods of assembly
US6952616B2 (en) 2000-09-26 2005-10-04 Micronet Medical, Inc. Medical lead and method for electrode attachment
JP2004514485A (ja) * 2000-11-24 2004-05-20 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 分離された電気的接続導体を有する挿入装置
US6496714B1 (en) * 2001-07-20 2002-12-17 Koninklijke Philips Electronics N.V. RF-safe invasive device
WO2003102614A1 (en) * 2002-05-29 2003-12-11 Surgi-Vision, Inc. Magnetic resonance probes
GB2397231A (en) 2003-01-18 2004-07-21 Ep Advance Ltd Feeding tube or catheter having internal conductors connected to external moulded annular electrodes
AU2003901390A0 (en) 2003-03-26 2003-04-10 University Of Technology, Sydney Microwave antenna for cardiac ablation
US7758520B2 (en) 2003-05-27 2010-07-20 Boston Scientific Scimed, Inc. Medical device having segmented construction
CN1977179A (zh) 2004-06-28 2007-06-06 皇家飞利浦电子股份有限公司 在rf场中使用的传输线
US20060142652A1 (en) 2004-12-28 2006-06-29 Erick Keenan Concepts using the improved "composite flexible and conductive catheter electrode bands" and their method of construction
US7660625B2 (en) 2005-05-12 2010-02-09 Tyco Electronics Corporation Catheter with compactly terminated electronic component
WO2008015605A1 (en) * 2006-08-02 2008-02-07 Koninklijke Philips Electronics N.V., Transmission path for use in rf fields providing reduced rf heating

Also Published As

Publication number Publication date
WO2009004548A3 (en) 2009-04-09
CN101688905B (zh) 2014-01-22
US20100181109A1 (en) 2010-07-22
DE602008003929D1 (de) 2011-01-20
EP2162755A2 (de) 2010-03-17
JP2010531706A (ja) 2010-09-30
WO2009004548A2 (en) 2009-01-08
EP2162755B1 (de) 2010-12-08
US8847072B2 (en) 2014-09-30
CN101688905A (zh) 2010-03-31
ATE491160T1 (de) 2010-12-15

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